A device and method for removing deposited material from subgingival tooth surfaces, under endoscopic guidance, without surgical cutting of the gingiva. In one embodiment, the invention comprises a simple endoscopic probe insertable into the gingival sulcus to endoscopically visualize the process of...http://www.google.es/patents/US5230621?utm_source=gb-gplus-sharePatente US5230621 - Endoscopic method and device for subgingival dental procedures
Endoscopic method and device for subgingival dental procedures
